Copy paste: missing parts and impossible between boards

Describe the Bug
When copying/pasting from an imported board parts of the build are missing.

When trying to paste to another board I get an error message “The contents of the system clipboard don’t seem to be something that TaleSpire can paste”

To Reproduce
Steps to reproduce the behavior:

• Import this board https://talestavern.com/slab/a-power-full-mages-home/

• Select the tower area and copy

• Try to paste on same board or another

Screenshots/Videos/Twitch Clips
System Details 
TaleSpire Build ID :
6d4149cdb

OS Version:
Windows 10

Upvote this to show you have this issue as well.